4G LTE air interface - Radio Frequency Aspects

4G LTE air interface - Radio Frequency Aspects

By adinherbal at 22.50

LTE air interface adopts OFDMA (orthogonal frequency division multiple access) for the downlink and SC-FDMA (single-carrier frequency domai...

INTRODUCTION TO RF PLANNING 2

INTRODUCTION TO RF PLANNING 2

By adinherbal at 00.22

TOOLS USED FOR RF PLANNING : • Network Planning Tool • CW Propagation Tool • Traffic Modeling Tool • Project Management Tool Network Plannin...

INTRODUCTION TO RF PLANNING 1

INTRODUCTION TO RF PLANNING 1

By adinherbal at 00.19

• Designing a cellular system - particularly one that incorporates both  Macrocellular  and Microcellular  networks  is  a delicate  balanci...

Introduction to Antenna

Introduction to Antenna

By adinherbal at 09.34

An antenna is an electrical conductor or system of conductors              * Transmission - radiates electromagnetic energy into space      ...

WCDMA Network Planning 3

WCDMA Network Planning 3

By adinherbal at 08.22

Conditions for planning ** Conditions : • capacity not constant. • separate analysis for UL/DL. • joint coverage/capacity analysis. • HO are...

WCDMA Network Planning 2

WCDMA Network Planning 2

By adinherbal at 17.19

Planning methods •  Preparation phase .            – Defining coverage and capacity objectives.            – Selection of network planning s...

3G Security Principles 1

3G Security Principles 1

By adinherbal at 02.32

  It was agreed that any new security architecture must be based on an evolution of GSM and must adopt four basic principles:   It will tak...